package com.three.service;

import java.util.List;

import com.three.entity.Announce;
import com.three.entity.Crollcall;

public interface AnnounceService {

	public List<Announce> findAnnouncesByCid(Integer cid);
	
	public String addAnnounce(Announce ann);
	
	public String editAnnounce(Integer aid,String title,String content);
	
	public String deleteAnnounce(Integer aid);
	
}
